//
//  AppDelegate.swift
//  HLwWeibo
//
//  Created by hqhxu on 16/2/26.
//  Copyright © 2016年 hqhxu. All rights reserved.
//

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?


    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        
        setNagationItemColor()
        
        window = UIWindow(frame:UIScreen.mainScreen().bounds)
        /*
        1。判断用户是否登录
        2.判断当前是否是最新版本
        */
        //测试
        window?.rootViewController = chooseRootController()
//        window?.rootViewController = HLMainController()
        
        window?.makeKeyAndVisible()
        
        return true
    }
    
    /// 选择根控制器
    func chooseRootController() -> UIViewController {
        /// 判断当前用户是否已经登录
        if HLAccountViewModel.shareInstance.userLogin {
            //判断是否是新版本
            return self.versionsIsNewfearture()
        } else {
            return HLMainController()
        }
    }
    
    /// 判断是否是最新版本  返回控制器
    func versionsIsNewfearture() -> UIViewController {
        // 从偏好设置中读取版本号
        let versions = NSUserDefaults.standardUserDefaults().objectForKey("versions") as? String
        
        let currentVersion = NSBundle.mainBundle().infoDictionary?["CFBundleShortVersionString"] as? String
        if versions != currentVersion {
            //写入
            NSUserDefaults.standardUserDefaults().setObject(currentVersion, forKey: "versions")
            return HLNewfeatureController()
        } else {
            return HLWolcomeViewController()
        }
    }
    
    
    // MARK: - 设置导航栏上面的按钮的颜色
    func setNagationItemColor() {
        let item = UIBarButtonItem.appearance()
        item.tintColor = UIColor.orangeColor()
    }

    func applicationWillResignActive(application: UIApplication) {
        // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
        // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
    }

    func applicationDidEnterBackground(application: UIApplication) {
        // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
        // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
    }

    func applicationWillEnterForeground(application: UIApplication) {
        // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
    }

    func applicationDidBecomeActive(application: UIApplication) {
        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
    }

    func applicationWillTerminate(application: UIApplication) {
        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
    }


}

